Solar panel
486 TJ
Steam turbine
272 TJ
Steam engine
49.4 TJ
Lightning collector
30.4 TJ
Accumulator
21.8 TJ
Lightning collector (Uncommon)
16.5 TJ
Accumulator (Uncommon)
9.87 TJ
Lightning collector (Rare)
5.61 TJ
Accumulator (Rare)
5.26 TJ
Lightning rod
3.36 TJ
Lightning rod (Uncommon)
1.52 TJ
Accumulator (Epic)
1.44 TJ
Lightning collector (Epic)
381 GJ